# Buy Hex bolt 8.8 DIN 933 M20x40 at Autoservice ## Hex bolt 8.8 DIN 933 electrolytically galvanized M20x40 (25 pieces) Fasteners / Bolts / Hexagon tapping bolts Strong M20x40 hex bolt with hexagonal head, fully metric thread and electrolytically galvanized for optimal protection. ## Prices and stock - **SIN-C20-40-BULK**: € 61,53 incl. VAT — backorder ## Order URL [Hex bolt 8.8 DIN 933 electrolytically galvanized M20x40 (25 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m20x40-25pcs) ## Alternate URLs - **nl**: [Hex bolt 8.8 DIN 933 electrolytically galvanized M20x40 (25 pieces)](https://www.auto-service.be/nl/bevestigingsmateriaal/bouten/zeskant-tapbouten/tapbout-88-din-933-electrolitisch-verzinkt-m20x40-25st) - **fr**: [Hex bolt 8.8 DIN 933 electrolytically galvanized M20x40 (25 pieces)](https://www.auto-service.be/fr/materiel-de-fixation/boulons/boulons-a-tete-hexagonale/boulons-hexagonaux-88-din-933-acier-zingue-m20x40-25pc) - **en**: [Hex bolt 8.8 DIN 933 electrolytically galvanized M20x40 (25 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m20x40-25pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/6206/conversions/tapbout-88-din933-electrolitisch-verzinkt-m20x40-25st-7447-optimized.jpg) ## Specifications - **Reference**: SIN-C20-40-BULK ## Product description ### Robust hex bolt for reliable connections This M20x40 hex bolt with hexagonal head is made from steel of strength class 8.8, ensuring high tensile strength and durability. The fully metric thread runs up to the head, guaranteeing a firm and consistent fastening. ### Electrolytically galvanized finish The bolt is electrolytically galvanized, providing a protective layer against corrosion and rust. This makes the bolt suitable for use in various environments, both indoors and outdoors. ### Precise dimensions for a perfect fit - **Diameter** : M20 - **Length** : 40 mm - **Wrench size** : 30 mm - **Head height** : 12.5 mm These precise dimensions ensure an optimal fit and easy installation in a wide range of applications. ### Versatile use across various sectors Thanks to the combination of strength, finish, and precise sizing, this hex bolt is ideal for use in: - **Automotive sector** : Fastening parts in cars and other vehicles. - **Construction sector** : Structural connections in steel constructions. - **Mechanical engineering** : Assembly of machines and equipment. ### Compliance with international standards This hex bolt meets DIN 933 and ISO 4017 standards, ensuring consistency and reliability in sizing and performance. ### Packaging and availability The hex bolts are supplied in sets of 25 pieces, making them convenient for both small and larger projects. They are available directly from stock, so you can quickly get started with your fastening work. ## Breadcrumbs - [Fasteners](https://www.auto-service.be/en/fasteners) - [Bolts](https://www.auto-service.be/en/fasteners/bolts) - [Hexagon tapping bolts](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts) ## Related products - [Hex bolt M8x50 electro-galvanized DIN 933 8.8 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-m8x50-20pcs) - [Hex bolt 8.8 DIN 933 electrolytically galvanized M24x65 (25 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m24x65-25pcs) - [Hex bolt 8.8 DIN 933 electrolytically galvanized M5x25 (20 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m5x25-20pcs) - [Hex bolt 8.8 DIN 933 electrolytically galvanized M6x20 (100 pieces)](https://www.auto-service.be/en/fasteners/bolts/hexagon-tapping-bolts/stud-bolt-88-din-933-electrolitic-zinc-plated-m6x20-100pcs) - 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